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authorLuke Bratch <luke@bratch.co.uk>2023-07-11 14:34:53 +0100
committerLuke Bratch <luke@bratch.co.uk>2023-07-11 14:34:53 +0100
commitcb7c34e5614be8f0220e6bb8bea5eedb22b81ab5 (patch)
tree575b035bc5614680d1a85001713fe8618257b06e /certexpiry.sh
parent24c56616bfae82a08ccad62e256a84952bd47ead (diff)
Use $((FOO - BAR)) instead of $(("$FOO" - "$BAR"))HEADmaster
Diffstat (limited to 'certexpiry.sh')
-rwxr-xr-xcertexpiry.sh4
1 files changed, 2 insertions, 2 deletions
diff --git a/certexpiry.sh b/certexpiry.sh
index 468e4e0..7b02818 100755
--- a/certexpiry.sh
+++ b/certexpiry.sh
@@ -126,11 +126,11 @@ while read -r HOSTANDPORT ; do
# echo "DEBUG: EXPIRY6: $EXPIRY6."
# Number of seconds left (IPv4)
- DIFFERENCE4=$(("$EXPIRY4" - "$NOW"))
+ DIFFERENCE4=$((EXPIRY4 - NOW))
# echo "DEBUG: DIFFERENCE4: $DIFFERENCE4."
# Number of seconds left (IPv6)
- DIFFERENCE6=$(("$EXPIRY6" - "$NOW"))
+ DIFFERENCE6=$((EXPIRY6 - NOW))
# echo "DEBUG: DIFFERENCE6: $DIFFERENCE6."
# Warn if less than WARNSECONDS less (IPv4)